"Paid almost $400 to find out my cat was constipated," one user wrote. Another added: "I spend 350 just to be told mine has ...

Some cats may require a diet with lower levels of phosphorus, sodium, or protein, while others may benefit from a high-protein diet. Many senior cat foods, such as the ones below, also contain ...

It also contains inulin from chicory root, a fiber source that aids regularity and may help cats feel fuller for longer. While high-protein foods such as this one can benefit many cats ...